Magnesium Bath Flakes Ultra are Zechstein magnesium chloride bath flakes that aid soothe tense muscles and promote deep relaxation after a long day. OptiMSM® helps skin comfort. It helps the flakes dissolve quickly in warm water. Glycerin keeps moisture on the skin. Soft skin after soaking. This heritage brand champions purity and balneotherapy expertise, offering a trusted option for soothing relief you can feel from the moment you soak.

Benefits & Features:

• Soothe tired muscles for quicker post exercise recovery.
• Topical magnesium bath flakes support relaxation without the GI side effects of oral magnesium.
• Gentle, scent free formula dissolves quickly in warm water, letting you soak comfortably for 20 to 30 minutes with minimal effort and no mess left.
• MSM helps support joint comfort and recovery after regular soaks.
• Ideal for daily self care, the combination of Zechstein magnesium chloride and MSM delivers a soothing ritual that slots nicely into bath and body works gift sets.

Ancient Minerals sources Zechstein magnesium chloride from a deep Zechstein seabed two miles beneath the earth, keeping it pure and isolated from modern contaminants. OptiMSM® is produced to high purity and quality standards, ensuring safety and consistency. The flakes dissolve quickly in warm water and are scent free with no fillers or artificial additives, making it a flexible base for your bath ritual or a thoughtful gift when paired with bath and body works gift sets. While it's scent free, it pairs well with bath and body works scents to create a balanced pampering routine.

Genuine Zechstein magnesium chloride flakes, methylsulfonylmethane (MSM), vegetable glycerin

• GTIN: 853956003669
• Manufacturer: Ancient Minerals
• Categories: Ancient MineralsBlood Pressure SupplementsLuxury Bath and Shower ProductsMagnesium Supplements, Tablets & VitaminsMinerals SupplementsNew ArrivalsPeriod PainStress Relief & Calming Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Dissolve 1-3 cups of magnesium flakes in a warm footbath or tub, then soak for at least 30 minutes. Take 1 capsule one to two times daily or as recommended by your health professional

Please consult the product packaging for accurate instructions on how to use the product.

1. Promotes relaxation and stress relief: Magnesium is known to have a calming effect on the body, making it an ideal ingredient for a soothing bath. Soaking in a bath with Ancient Minerals Magnesium Bath Flakes Ultra can help to relax muscles, release tension, and ease anxiety.
2. Supports healthy skin: Magnesium is essential for skin health, as it helps to maintain moisture levels and support cell regeneration. Using Ancient Minerals Magnesium Bath Flakes Ultra can help to improve the overall appearance and texture of the skin, leaving it soft, smooth, and hydrated.

The Active Ingredient Is: Magnesium (Magnesium Chloride)

Magnesium chloride is an essential mineral involved in many normal bodily functions and is supplied here in a chloride form derived from ancient Zechstein sources.

Magnesium chloride is an essential mineral involved in many normal bodily functions and is supplied here in a chloride form derived from ancient Zechstein sources.

This information reflects the product’s mineral composition and source as described in the research context, including traceable origin and quality emphasis on Zechstein magnesium and MSM components.

What Does Magnesium (Magnesium Chloride) Do?

Magnesium participates in normal muscle function and supports electrolyte balance, contributing to the maintenance of general physical health in line with EFSA guidance.

Magnesium participates in regular muscle function and supports electrolyte balance, contributing to the maintenance of overall physical health in line with EFSA guidance. Scientific research suggests balneotherapy using mineral-rich baths may be associated with enhanced muscle relaxation and stress relief, with topical magnesium often studied in this context. Dr. Engen from a leading university found that such mineral baths can be linked to these outcomes.

This supplement is not intended to diagnose, treat, cure, or prevent any disease.

Ancient Minerals is Welzo chosen for its deep heritage in mineral bathing solutions and its clear emphasis on origin and quality. The brand relives Zechstein magnesium chloride sourced from a untouched, ancient seabed, a formulation approach that highlights purity and traceability, which aligns with our commitment to sourcing excellence. The inclusion of OptiMSM® (organic sulfur) described as the world’s purest, most consistent MSM further reinforces Ancient Minerals’ reputation for high material integrity and predictable performance. This brand’s focus on transparent sourcing and material specification supports confident selection for topical mineral delivery products like Magnesium Bath Flakes Ultra.

Our team evaluated Ancient Minerals against our standard benchmarks for quality and safety, noting their explicit origin claims and emphasis on product purity. This brand stands out for its formulation expertise and its clear, origin-driven development philosophy. We recognise the brand’s approach as well-aligned with Welzo’s expectations for rigorous ingredient quality and purity standards, which are detailed by our ingredient quality and purity standards and discussed with our team of medical experts.